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engine/audio/public/ivoicerecord.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef IVOICERECORD_H
+#define IVOICERECORD_H
+#pragma once
+
+
+// This is the voice recording interface. It provides 16-bit signed mono data from 
+// a mic at some sample rate.
+abstract_class IVoiceRecord
+{
+protected:
+
+	virtual				~IVoiceRecord() {}
+
+
+public:
+	
+	// Use this to delete the object.
+	virtual void		Release()=0;
+
+	// Start/stop capturing.
+	virtual bool		RecordStart() = 0;
+	virtual void		RecordStop() = 0;
+
+	// Idle processing.
+	virtual void		Idle()=0;
+
+	// Get the most recent N samples. If nSamplesWanted is less than the number of
+	// available samples, it discards the first samples and gives you the last ones.
+	virtual int			GetRecordedData(short *pOut, int nSamplesWanted)=0;
+};
+
+
+#endif // IVOICERECORD_H